People say that funny lights have been seen at the old abandoned Cliff Castle. Of course, as soon as Peter, Pam and their cousin Brock hear this they are determined to solve the mystery even though it means pitting their wits against the unknown enemy that awaits them.
- ISBN10 1841351768
- ISBN13 9781841351766
- Publish Date 31 January 2004 (first published 1 July 1997)
- Publish Status Out of Print
- Out of Print 6 August 2008
- Publish Country GB
- Imprint Award Publications Ltd
- Format Hardcover
- Pages 288
- Language English